He is truly such a wonderful teacher. Few can teach math and science complexity in a fun way. Seriously, most kids will probably run away if they find it is boring 😅
No wonder that you love physics so much despite taking a major in economy. Well, you got all around interests :)
Definitely, please cherish him as much as he cherish you Bella, and do even beyond. Wish him get a good and a long healthy life, therefore he might also pass his teaching to your child later on 🙂